package com.liwei.lwmail.order.config;

import com.liwei.lwmail.order.entity.OrderEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class MQConfig {

    @Bean
    public Exchange orderEventExchange(){
        TopicExchange topicExchange = new TopicExchange("order.event.exchange",true,false);
        return topicExchange;
    }

    @Bean
    public Queue orderDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order.event.exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl",60000);
        Queue queue = new Queue("order.delay.queue", true, false, false, arguments);
        return queue;
    }

    @Bean
    public Queue orderReleaseQueue(){
        Queue queue = new Queue("order.release.queue", true, false, false);
        return queue;
    }

    @Bean
    public Binding delayBinding(){
        Binding delayBinding = new Binding("order.delay.queue",
                Binding.DestinationType.QUEUE,
                "order.event.exchange",
                "order.create.order",null);
        return delayBinding;
    }

    @Bean
    public Binding releaseBinding(){
        Binding releaseBinding = new Binding("order.release.queue",
                Binding.DestinationType.QUEUE,
                "order.event.exchange",
                "order.release.order",null);
        return releaseBinding;
    }

    @Bean
    public Binding orderFinishReleaseStockBinding(){
        Binding orderFinishReleaseStockBinding = new Binding("stock.release.queue",
                Binding.DestinationType.QUEUE,
                "order.event.exchange",
                "order.release.other.#",
                null);
        return orderFinishReleaseStockBinding;
    }

}
